University of Leeds (2002) J Physiol 544P, S248
Communications: Protective effects of acidosis and Na+-K+ pump activation on force in K+-depressed skeletal muscle
Frank de Paoli*, Kristian Overgaard† and Ole B¥kgaard Nielsen*
*Department of Physiology and †Department of Sport Science, University of Aarhus, DK-8000 Aarhus C, Denmark
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![Figure 1. Effects of lactic acid and adrenaline on the relation between tetanic force and [K+]o. Muscles were incubated at different [K+ ]o values until a steady force was obtained. Control muscles, buffer pH 7.4 (n = 4-6); 20 mM lactic acid added, buffer pH 6.8 (n = 8-10); 20 mM lactic acid and 10-5 M adrenaline added, buffer pH 6.8 (n = 8). Symbols show means ± S.E.M.\"](https://static.physoc.org/app/uploads/2019/01/22203832/S248.gif)
Figure 1. Effects of lactic acid and adrenaline on the relation between tetanic force and [K+]o. Muscles were incubated at different [K+ ]o values until a steady force was obtained. Control muscles, buffer pH 7.4 (n = 4-6); 20 mM lactic acid added, buffer pH 6.8 (n = 8-10); 20 mM lactic acid and 10-5 M adrenaline added, buffer pH 6.8 (n = 8). Symbols show means ± S.E.M.\"
Where applicable, experiments conform with Society ethical requirements.